UPDATE 
  cscart_lock_keys 
SET 
  expiry_at = UNIX_TIMESTAMP(NOW()) + 30, 
  token = 'nlUPjdctZFoG0/vkNSKCtgjkK4eqbLcPZ44+mrPnr58=' 
WHERE 
  key_id = '1b6c502017ad18dea4c865d5fb39a42fcc7e02798b82249aee19e30fe46e15a2' 
  AND (
    token = 'nlUPjdctZFoG0/vkNSKCtgjkK4eqbLcPZ44+mrPnr58=' 
    OR expiry_at <= UNIX_TIMESTAMP(NOW())
  )